\begin{tabular}{l*{12}{D{.}{.}{-1}}}
                &\multicolumn{6}{c}{Ageism Explicit}                                                                              &\multicolumn{6}{c}{Ageism Thermometer}                                                                           \\\cmidrule(lr){2-7}\cmidrule(lr){8-13}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         &\multicolumn{1}{c}{(9)}         &\multicolumn{1}{c}{(10)}         &\multicolumn{1}{c}{(11)}         &\multicolumn{1}{c}{(12)}         \\
\midrule
Politicians are too old&    0.391\sym{***}&                  &                  &                  &                  &    0.281\sym{***}&    0.299\sym{***}&                  &                  &                  &                  &    0.209\sym{**} \\
                &  (0.075)         &                  &                  &                  &                  &  (0.083)         &  (0.082)         &                  &                  &                  &                  &  (0.089)         \\
\addlinespace
Old Leaders Don´t Care&                  &    0.295\sym{***}&                  &                  &                  &    0.202\sym{**} &                  &    0.169\sym{**} &                  &                  &                  &    0.116         \\
                &                  &  (0.075)         &                  &                  &                  &  (0.083)         &                  &  (0.082)         &                  &                  &                  &  (0.092)         \\
\addlinespace
Age Gap Problem &                  &                  &    0.162\sym{**} &                  &                  &    0.077         &                  &                  &    0.083         &                  &                  &    0.043         \\
                &                  &                  &  (0.077)         &                  &                  &  (0.082)         &                  &                  &  (0.083)         &                  &                  &  (0.090)         \\
\addlinespace
Political Discriminated b/c Age&                  &                  &                  &   -0.017         &                  &   -0.064         &                  &                  &                  &   -0.066         &                  &   -0.114         \\
                &                  &                  &                  &  (0.088)         &                  &  (0.088)         &                  &                  &                  &  (0.093)         &                  &  (0.095)         \\
\addlinespace
Political Disagreement Old&                  &                  &                  &                  &    0.309\sym{***}&    0.216\sym{***}&                  &                  &                  &                  &    0.309\sym{***}&    0.225\sym{**} \\
                &                  &                  &                  &                  &  (0.077)         &  (0.081)         &                  &                  &                  &                  &  (0.084)         &  (0.088)         \\
\midrule
Observations    &      595         &      593         &      596         &      596         &      596         &      592         &      597         &      595         &      598         &      598         &      593         &      589         \\
Adjusted \(R^{2}\)&    0.042         &    0.023         &    0.006         &   -0.002         &    0.025         &    0.065         &    0.020         &    0.005         &   -0.000         &   -0.001         &    0.021         &    0.031         \\
\end{tabular}
